1227084160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 3058237440

約数和(自身を除く): 1831153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 487, 496, 508, 620, 635, 640, 974, 992, 1016, 1240, 1270, 1948, 1984, 2032, 2435, 2480, 2540, 3896, 3937, 3968, 4064, 4870, 4960, 5080, 7792, 7874, 8128, 9740, 9920, 10160, 15097, 15584, 15748, 16256, 19480, 19685, 19840, 20320, 30194, 31168, 31496, 38960, 39370, 40640, 60388, 61849, 62336, 62992, 75485, 77920, 78740, 81280, 120776, 123698, 125984, 150970, 155840, 157480, 241552, 247396, 251968, 301940, 309245, 311680, 314960, 483104, 494792, 503936, 603880, 618490, 629920, 966208, 989584, 1207760, 1236980, 1259840, 1917319, 1932416, 1979168, 2415520, 2473960, 2519680, 3834638, 3958336, 4831040, 4947920, 7669276, 7916672, 9586595, 9662080, 9895840, 15338552, 19173190, 19791680, 30677104, 38346380, 39583360, 61354208, 76692760, 122708416, 153385520, 245416832, 306771040, 613542080, 1227084160]

約数ペア:

[(1, 1227084160), (2, 613542080), (4, 306771040), (5, 245416832), (8, 153385520), (10, 122708416), (16, 76692760), (20, 61354208), (31, 39583360), (32, 38346380), (40, 30677104), (62, 19791680), (64, 19173190), (80, 15338552), (124, 9895840), (127, 9662080), (128, 9586595), (155, 7916672), (160, 7669276), (248, 4947920), (254, 4831040), (310, 3958336), (320, 3834638), (487, 2519680), (496, 2473960), (508, 2415520), (620, 1979168), (635, 1932416), (640, 1917319), (974, 1259840), (992, 1236980), (1016, 1207760), (1240, 989584), (1270, 966208), (1948, 629920), (1984, 618490), (2032, 603880), (2435, 503936), (2480, 494792), (2540, 483104), (3896, 314960), (3937, 311680), (3968, 309245), (4064, 301940), (4870, 251968), (4960, 247396), (5080, 241552), (7792, 157480), (7874, 155840), (8128, 150970), (9740, 125984), (9920, 123698), (10160, 120776), (15097, 81280), (15584, 78740), (15748, 77920), (16256, 75485), (19480, 62992), (19685, 62336), (19840, 61849), (20320, 60388), (30194, 40640), (31168, 39370), (31496, 38960)]